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	param	t-stat
$ω$	0.0263	19.27
$α$	0.0584	24.65
$β$	0.9449	656.66
$γ$	-0.0252	-6.78

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S&P GSCI Wheat Index GJR-GARCH Volatility Analysis

Volatility Prediction for Wednesday, December 31st, 2025:18.29% (-0.25%)

Date Range:

Parameter Estimates

News Impact Curve

Volatility Forecasts

Other S&P GSCI Wheat Index Analyses